Smart watch



FIG. 1 is a perspective view of a smart watch showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged partial view of FIG. 2; and,

FIG. 10 is an enlarged partial view of FIG. 4.

The broken lines in the figures illustrate portions of the smart watchthat form no part of the claimed design.

CLAIM The ornamental design for a smart watch, as shown and described.